To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Udarenie 4.1.1-signed.1-signed Requires Restart
Shows grammatical stress in Russian words; correct stress is one of the most difficult parts of Russian language.
About this Add-on
This add-on is not compatible with your version of Firefox because of the following: